<form action="http://cat666.com/cat666-interface/index.php/index/search" method="post">
<input type="text" name="key">  
<input type="submit" value="search">
</form>

<form action="http://cat666.com/cat666-interface/index.php/index/getDanmu" method="post">
<input type="text" name="id">
<input type="submit" value="getDanmu">
</form>